<template>
  <div>
    <city-header></city-header>
    <city-search :cities="cities"></city-search>
    <city-list :letter="letter" :cities="cities" :hot="hotCities"></city-list>
    <city-alphabet :cities="cities" @change="handleLetterChange"></city-alphabet>
  </div>
</template>
<script>
import axios from "axios";
import CityHeader from "./components/Header.vue";
import CitySearch from "./components/Search.vue";
import CityList from "./components/List.vue";
import CityAlphabet from "./components/Alphabet.vue";
export default {
  name: "City",
  components: {
    CityHeader,
    CitySearch,
    CityList,
    CityAlphabet
  },
  data(){
    return{
      cities:{},
      hotCities:[],
      letter:''
    }
  },
  methods: {
    getCityInfo(){
      axios.get('/api/city.json')
      .then(this.handleGetCityInfoSucc)
    },
    handleGetCityInfoSucc(res){
      //console.log(res)
      res=res.data
      if(res.ret && res.data){
        const data= res.data
        this.cities = data.cities
        this.hotCities=data.hotCities
      }
    },
    handleLetterChange(letter){
      this.letter = letter
    }
  },
  mounted() {
    this.getCityInfo()
  },
};
</script>
<style lang="stylus" scoped></style>